Construction of damaged Retaining wall on NH-87 (New 109) in the State of Uttarakhand (Reconstruction of Damaged Road and protection work km 97 Hm (6-8) km 98 Hm (0-2) km 98 Hm (2-4)) Under AP 2022-23

Amount

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work.)

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M20

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

Boulder apron laid in wire crates (Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighing not less than 40 kg each.)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications RCC Grade M25 Height upto 5m Using concrete Mixer

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications

Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications PCC Grade M15

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications Note: 1. In case of stone masonry, the size of the weep hole shall be 150 mm x 80 mm or circular with 150 mm diameter. 2. For structure in stone masonry, the weep holes shall be deemed to be included in the item of stone masonry work and shall not be paid separately.

Painting Two Coats on New Concrete Surfaces Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered / concrete surfaces as per drawing and Technical Specification Clause 1701

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.)By Manual Means Grading- I (Using Screening Crushable type such as Moorum or Gravel) Using Screening Crushable type such as Moorum or Gravel

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.)By Manual Means Grading- II (Using Screening Crushable type such as Moorum or Gravel) Using Screening Crushable type such as Moorum or Gravel

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density.)By Manual Means Grading- III (Using Screening Crushable type such as Moorum or Gravel) Using Screening Crushable type such as Moorum or Gravel

Medium porosity Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.90- 1.2 kg/sqm using mechanical means as per Technical Specification Clause 502.

Cleaning of the existing WBM surface surface and laying 2 cm thick premix carpet over a tack coat (including cost of Tack coat ) with graded approved grit and bitumen including heating the bitumen to the required temperature and mixing either in mixer or in hand drums, including cartage of materials, maintenance of side patries, and watering them during operation for proper completion of the work including supply of all labour, material, machine, T&P etc, as per PWD Specification and as directed by the engineer-in-charge

Bhagwan Singh

M/s Rajharshi Techno Constructions

HAMZA CONSTRUCTION

Neeraj Prajapati

K S Construction & Builders